110 lines
2.8 KiB
Go
110 lines
2.8 KiB
Go
package metrics
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import (
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"strconv"
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"strings"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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"lostak.dev/pve-exporter/proxmox"
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)
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// PVE cluster state collector.
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type PveNodeDiskCollector struct {
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apiClient *proxmox.PveApiClient // PVE API client instance.
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registry *TTLRegistry // TTL metrics registry.
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healthy *TTLGaugeVec // Node disk SMART passed state prometheus gauge.
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wearout *TTLGaugeVec // Node disk wearout % prometheus gauge.
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sizeBytes *TTLGaugeVec // Node disk size in bytes prometheus gauge.
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}
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// Create new instance of PVE cluster state collector.
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func NewPveNodeDiskCollector(apiClient *proxmox.PveApiClient, registry *TTLRegistry) *PveNodeDiskCollector {
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c := PveNodeDiskCollector{apiClient: apiClient}
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c.registry = registry
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// Node disk healthy state.
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c.healthy = NewTTLGaugeVec(
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prometheus.GaugeOpts{
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Name: "pve_node_disk_healthy",
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Help: "Node disk healthy state.",
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},
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[]string{"cluster", "node", "wwn", "type", "model", "serial", "vendor", "used", "osd_id"},
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5*time.Minute,
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)
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c.registry.Register(c.healthy)
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// Node disk wearout.
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c.wearout = NewTTLGaugeVec(
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prometheus.GaugeOpts{
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Name: "pve_node_disk_wearout",
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Help: "Node disk wearout percent.",
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},
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[]string{"cluster", "node", "wwn", "type", "model", "serial", "vendor", "used", "osd_id"},
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5*time.Minute,
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)
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c.registry.Register(c.healthy)
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// Node disk size in bytes.
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c.sizeBytes = NewTTLGaugeVec(
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prometheus.GaugeOpts{
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Name: "pve_node_disk_size_bytes",
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Help: "Node disk size in bytes.",
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},
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[]string{"cluster", "node", "wwn", "type", "model", "serial", "vendor", "used", "osd_id"},
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5*time.Minute,
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)
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c.registry.Register(c.sizeBytes)
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return &c
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}
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// PveMetricsCollector interface implementation.
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func (c *PveNodeDiskCollector) CollectMetrics() error {
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cluster, err := c.apiClient.GetClusterStatus()
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if err != nil {
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return err
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}
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for _, node := range cluster.NodeStatuses {
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disks, err := c.apiClient.GetNodeDisksList(node.Name)
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if err != nil {
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return err
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}
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for _, disk := range *disks {
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labels := prometheus.Labels{
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"cluster": cluster.GetClusterName(),
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"node": node.Name,
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"wwn": disk.WWN,
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"type": disk.Type,
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"model": disk.Model,
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"serial": disk.Serial,
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"vendor": strings.TrimSpace(disk.Vendor),
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"used": disk.Used,
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"osd_id": strconv.Itoa(disk.OSDID),
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}
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// Disk healthy state.
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c.healthy.With(labels).Set(disk.GetSmartPassedState())
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// Disk wearout %.
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wearout, ok := disk.WearOut.(float64)
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if ok {
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c.wearout.With(labels).Set(wearout)
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}
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// Disk size in bytes.
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c.sizeBytes.With(labels).Set(float64(disk.Size))
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}
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}
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return nil
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}
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// PveMetricsCollector interface implementation.
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func (c *PveNodeDiskCollector) GetName() string {
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return "Node Disks"
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}
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